Es4-discuss Digest, Vol 13, Issue 10

Mike Samuel mikesamuel at gmail.com
Wed Mar 5 14:52:37 PST 2008


On 05/03/2008, es4-discuss-request at mozilla.org <
es4-discuss-request at mozilla.org> wrote:
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> Today's Topics:
>
>   1. Re: ES4 draft: Vector (Jon Zeppieri)
>   2. Feature positions (Waldemar Horwat)
>   3. New Operator (TNO)
>   4. ES4 draft: Object (Lars Hansen)
>
>
> ---------- Forwarded message ----------
> From: "Jon Zeppieri" <jaz at bu.edu>
> To: es4-discuss at mozilla.org
> Date: Wed, 5 Mar 2008 16:04:29 -0500
> Subject: Re: ES4 draft: Vector
> I just realized that my message from yesterday about the 'fixed'
> property (of the Vector class) was sent as a reply to the thread about
> the Map class...  Sorry.
>
> So, why a read/write, rather than a read-only, 'fixed' property?
>
> -Jon
>
>
> 2008/3/3 Lars Hansen <lhansen at adobe.com>:
> > I enclose a slightly incomplete/rough draft for the Vector class.
> >  Please comment.
> >
> >  --lars
> >
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> ---------- Forwarded message ----------
> From: Waldemar Horwat <waldemar at google.com>
> To: es4-discuss at mozilla.org
> Date: Wed, 05 Mar 2008 13:50:52 -0800
> Subject: Feature positions
> The Google team sat down and over several long meetings reached consensus
> on our positions on the various ES4 features.  I see that Mbedthis has done
> likewise.
>
> http://spreadsheets.google.com/pub?key=pFIHldY_CkszsFxMkQOReAQ&gid=2
>
>    Waldemar
>
>
>
> ---------- Forwarded message ----------
> From: TNO <thenewobjective at yahoo.com>
> To: es4-discuss at mozilla.org
> Date: Wed, 5 Mar 2008 14:13:04 -0800 (PST)
> Subject: New Operator
> Is it too late to propose an integer division operator into the spec? I do
> quite a bit of WSH programming in both VBScript an JScript and sometimes its
> a bit of an irritant during a translation, it would be nice to see this
> operator "\" available in the new ECMAScript instead of having to rely on
> more inefficient workarounds:
>
> VBScript:
>
> Dim result
> result *=* 19 *\ *4 '(result = 4)
>
> Maybe a word operator like "div" since backslash as an operator would be
ambiguous at the end of a physical line since many interpreters support
bash/python-style line continuation.

JScript:
> http://www.codingforums.com/showthread.php?t=58799
>
>
>
> ---------- Forwarded message ----------
> From: "Lars Hansen" <lhansen at adobe.com>
> To: <es4-discuss at mozilla.org>
> Date: Wed, 5 Mar 2008 22:23:45 -0000
> Subject: ES4 draft: Object
> This is the draft for the Object class.  It's very similar to the Object
> object in ES3, the only addition (to my knowledge) is the extra
> parameter to propertyIsEnumerable.  And of course the specification
> formalism is new.
>
> Please comment.
>
> --lars
>
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